DIFF Subgroup Additional Only
Y10T 428/249975 Void shape specified [e.g., crushed, flat, round, etc.]
Full Title
Stock material or miscellaneous articles > Web or sheet containing structurally defined element or component > Composite having voids in a component [e.g., porous, cellular, etc.] > Void shape specified [e.g., crushed, flat, round, etc.]